145572376612 has 12 divisors (see below), whose sum is σ = 274347940636. Its totient is φ = 67187250720.

The previous prime is 145572376591. The next prime is 145572376637. The reversal of 145572376612 is 216673275541.

It can be written as a sum of positive squares in 2 ways, for example, as 93430480896 + 52141895716 = 305664^2 + 228346^2 .

It is a super-3 number, since 3×145572376612³ (a number of 34 digits) contains 333 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, 1399734339 + ... + 1399734442.

Almost surely, 2^145572376612 is an apocalyptic number.

It is an amenable number.

145572376612 is a deficient number, since it is larger than the sum of its proper divisors (128775564024).

145572376612 is a wasteful number, since it uses less digits than its factorization.

145572376612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799468798 (or 2799468796 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 145572376612 in words is "one hundred forty-five billion, five hundred seventy-two million, three hundred seventy-six thousand, six hundred twelve".