20157152200152 has 64 divisors (see below), whose sum is σ = 55428382546560. Its totient is φ = 6108227929760.

The previous prime is 20157152200139. The next prime is 20157152200153. The reversal of 20157152200152 is 25100225175102.

It is a super-4 number, since 4×20157152200152⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20157152200153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315475698 + ... + 315539585.

It is an arithmetic number, because the mean of its divisors is an integer number (866068477290).

Almost surely, 2^{20157152200152} is an apocalyptic number.

20157152200152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20157152200152 is an abundant number, since it is smaller than the sum of its proper divisors (35271230346408).

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

20157152200152 is a wasteful number, since it uses less digits than its factorization.

20157152200152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631015325 (or 631015299 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

Adding to 20157152200152 its reverse (25100225175102), we get a palindrome (45257377375254).

The spelling of 20157152200152 in words is "twenty trillion, one hundred fifty-seven billion, one hundred fifty-two million, two hundred thousand, one hundred fifty-two".