146154112 has 32 divisors (see below), whose sum is σ = 313567380. Its totient is φ = 67454976.

The previous prime is 146154091. The next prime is 146154133. The reversal of 146154112 is 211451641.

It is an interprime number because it is at equal distance from previous prime (146154091) and next prime (146154133).

It can be written as a sum of positive squares in 2 ways, for example, as 144576576 + 1577536 = 12024^2 + 1256^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×146154112² = 42722048909017088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42253 + ... + 45580.

Almost surely, 2^146154112 is an apocalyptic number.

It is an amenable number.

146154112 is an abundant number, since it is smaller than the sum of its proper divisors (167413268).

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

146154112 is an equidigital number, since it uses as much as digits as its factorization.

146154112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87860 (or 87848 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 146154112 is about 12089.4214915355. The cubic root of 146154112 is about 526.7489511628.

The spelling of 146154112 in words is "one hundred forty-six million, one hundred fifty-four thousand, one hundred twelve".