153858474381 has 16 divisors (see below), whose sum is σ = 217283145408. Its totient is φ = 96507014400.

The previous prime is 153858474353. The next prime is 153858474467. The reversal of 153858474381 is 183474858351.

It is not a de Polignac number, because 153858474381 - 2¹¹ = 153858472333 is a prime.

It is a super-2 number, since 2×153858474381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153858474181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336675 + ... + 648896.

It is an arithmetic number, because the mean of its divisors is an integer number (13580196588).

Almost surely, 2^153858474381 is an apocalyptic number.

It is an amenable number.

153858474381 is a deficient number, since it is larger than the sum of its proper divisors (63424671027).

153858474381 is a wasteful number, since it uses less digits than its factorization.

153858474381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988652.

The product of its digits is 12902400, while the sum is 57.

The spelling of 153858474381 in words is "one hundred fifty-three billion, eight hundred fifty-eight million, four hundred seventy-four thousand, three hundred eighty-one".