153220425255120 has 40 divisors (see below), whose sum is σ = 474983318291616. Its totient is φ = 40858780067968.

The previous prime is 153220425255113. The next prime is 153220425255127. The reversal of 153220425255120 is 21552524022351.

It is an interprime number because it is at equal distance from previous prime (153220425255113) and next prime (153220425255127).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153220425255127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319209219042 + ... + 319209219521.

Almost surely, 2^{153220425255120} is an apocalyptic number.

153220425255120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153220425255120 is an abundant number, since it is smaller than the sum of its proper divisors (321762893036496).

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

153220425255120 is a wasteful number, since it uses less digits than its factorization.

153220425255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638418438579 (or 638418438573 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 153220425255120 its reverse (21552524022351), we get a palindrome (174772949277471).

The spelling of 153220425255120 in words is "one hundred fifty-three trillion, two hundred twenty billion, four hundred twenty-five million, two hundred fifty-five thousand, one hundred twenty".