145276149572 has 12 divisors (see below), whose sum is σ = 254237570496. Its totient is φ = 72636843720.

The previous prime is 145276149563. The next prime is 145276149673. The reversal of 145276149572 is 275941672541.

It is a super-2 number, since 2×145276149572² (a number of 23 digits) 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, 10304 + ... + 539127.

It is an arithmetic number, because the mean of its divisors is an integer number (21186464208).

Almost surely, 2^145276149572 is an apocalyptic number.

It is an amenable number.

145276149572 is a deficient number, since it is larger than the sum of its proper divisors (108961420924).

145276149572 is a wasteful number, since it uses less digits than its factorization.

145276149572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615538 (or 615536 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 145276149572 in words is "one hundred forty-five billion, two hundred seventy-six million, one hundred forty-nine thousand, five hundred seventy-two".