153402132440 has 16 divisors (see below), whose sum is σ = 345154798080. Its totient is φ = 61360852960.

The previous prime is 153402132439. The next prime is 153402132469. The reversal of 153402132440 is 44231204351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917526616 + ... + 1917526695.

It is an arithmetic number, because the mean of its divisors is an integer number (21572174880).

Almost surely, 2^153402132440 is an apocalyptic number.

153402132440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153402132440 is an abundant number, since it is smaller than the sum of its proper divisors (191752665640).

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

153402132440 is a wasteful number, since it uses less digits than its factorization.

153402132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835053322 (or 3835053318 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 153402132440 its reverse (44231204351), we get a palindrome (197633336791).

The spelling of 153402132440 in words is "one hundred fifty-three billion, four hundred two million, one hundred thirty-two thousand, four hundred forty".