137525250156 has 96 divisors (see below), whose sum is σ = 370173941760. Its totient is φ = 38924734464.

The previous prime is 137525250089. The next prime is 137525250157. The reversal of 137525250156 is 651052525731.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (137525250157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35089965 + ... + 35093883.

It is an arithmetic number, because the mean of its divisors is an integer number (3855978560).

Almost surely, 2^137525250156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137525250156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185086970880).

137525250156 is an abundant number, since it is smaller than the sum of its proper divisors (232648691604).

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

137525250156 is a wasteful number, since it uses less digits than its factorization.

137525250156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743 (or 7741 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

Adding to 137525250156 its reverse (651052525731), we get a palindrome (788577775887).

The spelling of 137525250156 in words is "one hundred thirty-seven billion, five hundred twenty-five million, two hundred fifty thousand, one hundred fifty-six".