137443115007 has 128 divisors (see below), whose sum is σ = 235444838400. Its totient is φ = 78428908800.

The previous prime is 137443114999. The next prime is 137443115009. The reversal of 137443115007 is 700511344731.

It is a happy number.

137443115007 is a `hidden beast` number, since 1 + 3 + 74 + 431 + 150 + 0 + 7 = 666.

It is not a de Polignac number, because 137443115007 - 2³ = 137443114999 is a prime.

It is a super-2 number, since 2×137443115007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137443115009) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 201234088 + ... + 201234770.

It is an arithmetic number, because the mean of its divisors is an integer number (1839412800).

Almost surely, 2^137443115007 is an apocalyptic number.

137443115007 is a deficient number, since it is larger than the sum of its proper divisors (98001723393).

137443115007 is a wasteful number, since it uses less digits than its factorization.

137443115007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 137443115007 its reverse (700511344731), we get a palindrome (837954459738).

It can be divided in two parts, 13744 and 3115007, that added together give a triangular number (3128751 = T₂₅₀₁).

The spelling of 137443115007 in words is "one hundred thirty-seven billion, four hundred forty-three million, one hundred fifteen thousand, seven".