40136023501151 has 32 divisors (see below), whose sum is σ = 43621059575808. Its totient is φ = 36846822568320.

The previous prime is 40136023501121. The next prime is 40136023501163. The reversal of 40136023501151 is 15110532063104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40136023501151 is a prime.

It is a super-2 number, since 2×40136023501151² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136023501121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12762641 + ... + 15593493.

It is an arithmetic number, because the mean of its divisors is an integer number (1363158111744).

Almost surely, 2^{40136023501151} is an apocalyptic number.

40136023501151 is a deficient number, since it is larger than the sum of its proper divisors (3485036074657).

40136023501151 is a wasteful number, since it uses less digits than its factorization.

40136023501151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831231.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 40136023501151 its reverse (15110532063104), we get a palindrome (55246555564255).

The spelling of 40136023501151 in words is "forty trillion, one hundred thirty-six billion, twenty-three million, five hundred one thousand, one hundred fifty-one".