145119760 has 40 divisors (see below), whose sum is σ = 340900056. Its totient is φ = 57446400.

The previous prime is 145119757. The next prime is 145119817. The reversal of 145119760 is 67911541.

It can be written as a sum of positive squares in 4 ways, for example, as 1982464 + 143137296 = 1408^2 + 11964^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 17110.

Almost surely, 2^145119760 is an apocalyptic number.

145119760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145119760 is an abundant number, since it is smaller than the sum of its proper divisors (195780296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145119760 is a wasteful number, since it uses less digits than its factorization.

145119760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18811 (or 18805 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 145119760 is about 12046.5663157599. The cubic root of 145119760 is about 525.5033841564.

The spelling of 145119760 in words is "one hundred forty-five million, one hundred nineteen thousand, seven hundred sixty".