146540450 has 48 divisors (see below), whose sum is σ = 315944064. Its totient is φ = 49526400.

The previous prime is 146540447. The next prime is 146540473. The reversal of 146540450 is 54045641.

146540450 = 61² + 62² + ... + 760².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21902 + ... + 27798.

It is an arithmetic number, because the mean of its divisors is an integer number (6582168).

Almost surely, 2^146540450 is an apocalyptic number.

146540450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146540450 is an abundant number, since it is smaller than the sum of its proper divisors (169403614).

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

146540450 is a wasteful number, since it uses less digits than its factorization.

146540450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 146540450 is about 12105.3892956815. The cubic root of 146540450 is about 527.2126719245.

The spelling of 146540450 in words is "one hundred forty-six million, five hundred forty thousand, four hundred fifty".