158954357406 has 64 divisors (see below), whose sum is σ = 362585051136. Its totient is φ = 46021516800.

The previous prime is 158954357399. The next prime is 158954357411. The reversal of 158954357406 is 604753459851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7243591 + ... + 7265501.

It is an arithmetic number, because the mean of its divisors is an integer number (5665391424).

Almost surely, 2^158954357406 is an apocalyptic number.

158954357406 is an abundant number, since it is smaller than the sum of its proper divisors (203630693730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158954357406 is a wasteful number, since it uses less digits than its factorization.

158954357406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27417.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 158954357406 in words is "one hundred fifty-eight billion, nine hundred fifty-four million, three hundred fifty-seven thousand, four hundred six".