153465255990 has 40 divisors (see below), whose sum is σ = 412651023840. Its totient is φ = 40924068048.

The previous prime is 153465255971. The next prime is 153465255997. The reversal of 153465255990 is 99552564351.

153465255990 is a `hidden beast` number, since 1 + 5 + 3 + 46 + 5 + 2 + 5 + 599 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153465255997) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 94730830 + ... + 94732449.

It is an arithmetic number, because the mean of its divisors is an integer number (10316275596).

Almost surely, 2^153465255990 is an apocalyptic number.

153465255990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153465255990 is an abundant number, since it is smaller than the sum of its proper divisors (259185767850).

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

153465255990 is a wasteful number, since it uses less digits than its factorization.

153465255990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189463298 (or 189463289 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 153465255990 in words is "one hundred fifty-three billion, four hundred sixty-five million, two hundred fifty-five thousand, nine hundred ninety".