137254569531 has 8 divisors (see below), whose sum is σ = 183594537984. Its totient is φ = 91208823720.

The previous prime is 137254569469. The next prime is 137254569533. The reversal of 137254569531 is 135965452731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137254569531 - 2¹⁴ = 137254553147 is a prime.

It is a super-2 number, since 2×137254569531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137254569533) 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, 73554571 + ... + 73556436.

It is an arithmetic number, because the mean of its divisors is an integer number (22949317248).

Almost surely, 2^137254569531 is an apocalyptic number.

137254569531 is a deficient number, since it is larger than the sum of its proper divisors (46339968453).

137254569531 is a wasteful number, since it uses less digits than its factorization.

137254569531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147111321.

The product of its digits is 3402000, while the sum is 51.

The spelling of 137254569531 in words is "one hundred thirty-seven billion, two hundred fifty-four million, five hundred sixty-nine thousand, five hundred thirty-one".