146956842 has 20 divisors (see below), whose sum is σ = 329292546. Its totient is φ = 48985560.

The previous prime is 146956841. The next prime is 146956877. The reversal of 146956842 is 248659641.

146956842 is a `hidden beast` number, since 1 + 46 + 9 + 568 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105083001 + 41873841 = 10251^2 + 6471^2 .

It is a super-2 number, since 2×146956842² = 43192626821225928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146956841) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 453409 + ... + 453732.

Almost surely, 2^146956842 is an apocalyptic number.

146956842 is an abundant number, since it is smaller than the sum of its proper divisors (182335704).

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

146956842 is an equidigital number, since it uses as much as digits as its factorization.

146956842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907155 (or 907146 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 146956842 is about 12122.5757164061. The cubic root of 146956842 is about 527.7115547451.

It can be divided in two parts, 1469 and 56842, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 146956842 in words is "one hundred forty-six million, nine hundred fifty-six thousand, eight hundred forty-two".