145292526 has 12 divisors (see below), whose sum is σ = 314800512. Its totient is φ = 48430836.

The previous prime is 145292519. The next prime is 145292527. The reversal of 145292526 is 625292541.

145292526 is a `hidden beast` number, since 1 + 45 + 2 + 92 + 526 = 666.

It is a super-2 number, since 2×145292526² = 42219836222921352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145292527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4035886 + ... + 4035921.

It is an arithmetic number, because the mean of its divisors is an integer number (26233376).

Almost surely, 2^145292526 is an apocalyptic number.

145292526 is an abundant number, since it is smaller than the sum of its proper divisors (169507986).

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

145292526 is a wasteful number, since it uses less digits than its factorization.

145292526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071815 (or 8071812 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 145292526 is about 12053.7349398433. The cubic root of 145292526 is about 525.7118398327.

The spelling of 145292526 in words is "one hundred forty-five million, two hundred ninety-two thousand, five hundred twenty-six".