400134513420153 has 32 divisors (see below), whose sum is σ = 600797842444800. Its totient is φ = 263174662389888.

The previous prime is 400134513420113. The next prime is 400134513420181. The reversal of 400134513420153 is 351024315431004.

400134513420153 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 3 + 451 + 34 + 20 + 153 = 666.

It is not a de Polignac number, because 400134513420153 - 2¹⁶ = 400134513354617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400134513420113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291077025 + ... + 292448462.

It is an arithmetic number, because the mean of its divisors is an integer number (18774932576400).

Almost surely, 2^{400134513420153} is an apocalyptic number.

It is an amenable number.

400134513420153 is a deficient number, since it is larger than the sum of its proper divisors (200663329024647).

400134513420153 is a wasteful number, since it uses less digits than its factorization.

400134513420153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583525838 (or 583525832 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 400134513420153 its reverse (351024315431004), we get a palindrome (751158828851157).

The spelling of 400134513420153 in words is "four hundred trillion, one hundred thirty-four billion, five hundred thirteen million, four hundred twenty thousand, one hundred fifty-three".