153640006466331 has 64 divisors (see below), whose sum is σ = 262859693322240. Its totient is φ = 77514923303040.

The previous prime is 153640006466329. The next prime is 153640006466339. The reversal of 153640006466331 is 133664600046351.

It is a happy number.

It is not a de Polignac number, because 153640006466331 - 2¹ = 153640006466329 is a prime.

It is a super-2 number, since 2×153640006466331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153640006466339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66778560 + ... + 69040973.

It is an arithmetic number, because the mean of its divisors is an integer number (4107182708160).

Almost surely, 2^{153640006466331} is an apocalyptic number.

153640006466331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

153640006466331 is a deficient number, since it is larger than the sum of its proper divisors (109219686855909).

153640006466331 is a wasteful number, since it uses less digits than its factorization.

153640006466331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135819696.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 153640006466331 in words is "one hundred fifty-three trillion, six hundred forty billion, six million, four hundred sixty-six thousand, three hundred thirty-one".