145286948 has 12 divisors (see below), whose sum is σ = 254424240. Its totient is φ = 72594312.

The previous prime is 145286899. The next prime is 145286951. The reversal of 145286948 is 849682541.

It is a super-2 number, since 2×145286948² = 42216594518309408, 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, 5186 + ... + 17817.

It is an arithmetic number, because the mean of its divisors is an integer number (21202020).

Almost surely, 2^145286948 is an apocalyptic number.

It is an amenable number.

145286948 is a deficient number, since it is larger than the sum of its proper divisors (109137292).

145286948 is a wasteful number, since it uses less digits than its factorization.

145286948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24586 (or 24584 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 145286948 is about 12053.5035570576. The cubic root of 145286948 is about 525.7051121222.

The spelling of 145286948 in words is "one hundred forty-five million, two hundred eighty-six thousand, nine hundred forty-eight".