145153102 has 4 divisors (see below), whose sum is σ = 217729656. Its totient is φ = 72576550.

The previous prime is 145153093. The next prime is 145153117. The reversal of 145153102 is 201351541.

It is a happy number.

145153102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201351541 = 31 ⋅6495211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36288274 + ... + 36288277.

It is an arithmetic number, because the mean of its divisors is an integer number (54432414).

Almost surely, 2^145153102 is an apocalyptic number.

145153102 is a deficient number, since it is larger than the sum of its proper divisors (72576554).

145153102 is an equidigital number, since it uses as much as digits as its factorization.

145153102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72576553.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 145153102 is about 12047.9501160986. The cubic root of 145153102 is about 525.5436267628.

The spelling of 145153102 in words is "one hundred forty-five million, one hundred fifty-three thousand, one hundred two".