146157446190 has 32 divisors (see below), whose sum is σ = 400888995840. Its totient is φ = 33407416224.

The previous prime is 146157446177. The next prime is 146157446219. The reversal of 146157446190 is 91644751641.

It is a super-2 number, since 2×146157446190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347993710 + ... + 347994129.

It is an arithmetic number, because the mean of its divisors is an integer number (12527781120).

Almost surely, 2^146157446190 is an apocalyptic number.

146157446190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146157446190 is an abundant number, since it is smaller than the sum of its proper divisors (254731549650).

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

146157446190 is a wasteful number, since it uses less digits than its factorization.

146157446190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695987856.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 146157446190 in words is "one hundred forty-six billion, one hundred fifty-seven million, four hundred forty-six thousand, one hundred ninety".