145879122 has 16 divisors (see below), whose sum is σ = 293372352. Its totient is φ = 48357360.

The previous prime is 145879103. The next prime is 145879141. The reversal of 145879122 is 221978541.

It is an interprime number because it is at equal distance from previous prime (145879103) and next prime (145879141).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66078 + ... + 68249.

It is an arithmetic number, because the mean of its divisors is an integer number (18335772).

Almost surely, 2^145879122 is an apocalyptic number.

145879122 is an abundant number, since it is smaller than the sum of its proper divisors (147493230).

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

145879122 is a wasteful number, since it uses less digits than its factorization.

145879122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134513.

The product of its digits is 40320, while the sum is 39.

The square root of 145879122 is about 12078.0429706141. The cubic root of 145879122 is about 526.4183831228.

The spelling of 145879122 in words is "one hundred forty-five million, eight hundred seventy-nine thousand, one hundred twenty-two".