145633086 has 16 divisors (see below), whose sum is σ = 323629200. Its totient is φ = 48544344.

The previous prime is 145633057. The next prime is 145633109. The reversal of 145633086 is 680336541.

145633086 is a `hidden beast` number, since 14 + 5 + 633 + 0 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 145633086.

It is a congruent number.

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, 1348401 + ... + 1348508.

It is an arithmetic number, because the mean of its divisors is an integer number (20226825).

Almost surely, 2^145633086 is an apocalyptic number.

145633086 is an abundant number, since it is smaller than the sum of its proper divisors (177996114).

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

145633086 is a wasteful number, since it uses less digits than its factorization.

145633086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696920 (or 2696914 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 145633086 is about 12067.8534130971. The cubic root of 145633086 is about 526.1222686556.

The spelling of 145633086 in words is "one hundred forty-five million, six hundred thirty-three thousand, eighty-six".