137434848434731 has 8 divisors (see below), whose sum is σ = 139052492460000. Its totient is φ = 135826474576320.

The previous prime is 137434848434713. The next prime is 137434848434743.

137434848434731 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 137434848434731 - 2²³ = 137434840046123 is a prime.

It is a super-2 number, since 2×137434848434731² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137434848434771) 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, 2317511890 + ... + 2317571191.

It is an arithmetic number, because the mean of its divisors is an integer number (17381561557500).

Almost surely, 2^{137434848434731} is an apocalyptic number.

137434848434731 is a deficient number, since it is larger than the sum of its proper divisors (1617644025269).

137434848434731 is a wasteful number, since it uses less digits than its factorization.

137434848434731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635083429.

The product of its digits is 260112384, while the sum is 64.

The spelling of 137434848434731 in words is "one hundred thirty-seven trillion, four hundred thirty-four billion, eight hundred forty-eight million, four hundred thirty-four thousand, seven hundred thirty-one".