40137447527157 has 16 divisors (see below), whose sum is σ = 53849623347648. Its totient is φ = 26591921134080.

The previous prime is 40137447527143. The next prime is 40137447527197. The reversal of 40137447527157 is 75172574473104.

It is not a de Polignac number, because 40137447527157 - 2⁸ = 40137447526901 is a prime.

It is a super-2 number, since 2×40137447527157² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40137447527097 and 40137447527106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40137447527197) 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, 15832219 + ... + 18191592.

It is an arithmetic number, because the mean of its divisors is an integer number (3365601459228).

Almost surely, 2^{40137447527157} is an apocalyptic number.

It is an amenable number.

40137447527157 is a deficient number, since it is larger than the sum of its proper divisors (13712175820491).

40137447527157 is a wasteful number, since it uses less digits than its factorization.

40137447527157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34026260.

The product of its (nonzero) digits is 23049600, while the sum is 57.

The spelling of 40137447527157 in words is "forty trillion, one hundred thirty-seven billion, four hundred forty-seven million, five hundred twenty-seven thousand, one hundred fifty-seven".