145357692 has 24 divisors (see below), whose sum is σ = 340064256. Its totient is φ = 48324528.

The previous prime is 145357687. The next prime is 145357697. The reversal of 145357692 is 296753541.

It is an interprime number because it is at equal distance from previous prime (145357687) and next prime (145357697).

It is a super-2 number, since 2×145357692² = 42257717247133728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145357697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11218 + ... + 20409.

It is an arithmetic number, because the mean of its divisors is an integer number (14169344).

Almost surely, 2^145357692 is an apocalyptic number.

145357692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145357692 is an abundant number, since it is smaller than the sum of its proper divisors (194706564).

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

145357692 is a wasteful number, since it uses less digits than its factorization.

145357692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32017 (or 32015 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 145357692 is about 12056.4377823634. The cubic root of 145357692 is about 525.7904247816.

The spelling of 145357692 in words is "one hundred forty-five million, three hundred fifty-seven thousand, six hundred ninety-two".