137454212331 has 16 divisors (see below), whose sum is σ = 203644604800. Its totient is φ = 91632210984.

The previous prime is 137454212303. The next prime is 137454212387. The reversal of 137454212331 is 133212454731.

137454212331 is a `hidden beast` number, since 1 + 3 + 74 + 542 + 12 + 3 + 31 = 666.

It is not a de Polignac number, because 137454212331 - 2³³ = 128864277739 is a prime.

It is a super-2 number, since 2×137454212331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137454213331) 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, 620640 + ... + 812466.

It is an arithmetic number, because the mean of its divisors is an integer number (12727787800).

Almost surely, 2^137454212331 is an apocalyptic number.

137454212331 is a deficient number, since it is larger than the sum of its proper divisors (66190392469).

137454212331 is a wasteful number, since it uses less digits than its factorization.

137454212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218375 (or 218369 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 137454212331 in words is "one hundred thirty-seven billion, four hundred fifty-four million, two hundred twelve thousand, three hundred thirty-one".