40151561135 has 16 divisors (see below), whose sum is σ = 56188776000. Its totient is φ = 27532497888.

The previous prime is 40151561113. The next prime is 40151561143. The reversal of 40151561135 is 53116515104.

It is not a de Polignac number, because 40151561135 - 2⁶ = 40151561071 is a prime.

It is a super-2 number, since 2×40151561135² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11704280 + ... + 11707709.

It is an arithmetic number, because the mean of its divisors is an integer number (3511798500).

Almost surely, 2^40151561135 is an apocalyptic number.

40151561135 is a deficient number, since it is larger than the sum of its proper divisors (16037214865).

40151561135 is an equidigital number, since it uses as much as digits as its factorization.

40151561135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412015 (or 23412001 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 40151561135 in words is "forty billion, one hundred fifty-one million, five hundred sixty-one thousand, one hundred thirty-five".