149067573478 has 32 divisors (see below), whose sum is σ = 243875577600. Its totient is φ = 68104404576.

The previous prime is 149067573461. The next prime is 149067573511. The reversal of 149067573478 is 874375760941.

149067573478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149067573478² (a number of 23 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, 508426 + ... + 746077.

It is an arithmetic number, because the mean of its divisors is an integer number (7621111800).

Almost surely, 2^149067573478 is an apocalyptic number.

149067573478 is a deficient number, since it is larger than the sum of its proper divisors (94808004122).

149067573478 is a wasteful number, since it uses less digits than its factorization.

149067573478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254636.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 149067573478 in words is "one hundred forty-nine billion, sixty-seven million, five hundred seventy-three thousand, four hundred seventy-eight".