145264776 has 32 divisors (see below), whose sum is σ = 364761600. Its totient is φ = 48208320.

The previous prime is 145264751. The next prime is 145264781. The reversal of 145264776 is 677462541.

It is a super-2 number, since 2×145264776² = 42203710292660352, which contains 22 as substring.

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, 7720 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (11398800).

Almost surely, 2^145264776 is an apocalyptic number.

It is an amenable number.

145264776 is an abundant number, since it is smaller than the sum of its proper divisors (219496824).

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

145264776 is a wasteful number, since it uses less digits than its factorization.

145264776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26669 (or 26665 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 145264776 is about 12052.5837893789. The cubic root of 145264776 is about 525.6783684335.

The spelling of 145264776 in words is "one hundred forty-five million, two hundred sixty-four thousand, seven hundred seventy-six".