125140150137 has 16 divisors (see below), whose sum is σ = 167839620480. Its totient is φ = 82933848192.

The previous prime is 125140150133. The next prime is 125140150169. The reversal of 125140150137 is 731051041521.

It is not a de Polignac number, because 125140150137 - 2² = 125140150133 is a prime.

It is a super-2 number, since 2×125140150137² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125140150133) 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, 8035164 + ... + 8050722.

It is an arithmetic number, because the mean of its divisors is an integer number (10489976280).

Almost surely, 2^125140150137 is an apocalyptic number.

It is an amenable number.

125140150137 is a deficient number, since it is larger than the sum of its proper divisors (42699470343).

125140150137 is a wasteful number, since it uses less digits than its factorization.

125140150137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31232.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 125140150137 its reverse (731051041521), we get a palindrome (856191191658).

The spelling of 125140150137 in words is "one hundred twenty-five billion, one hundred forty million, one hundred fifty thousand, one hundred thirty-seven".