145268052 has 24 divisors (see below), whose sum is σ = 340372032. Its totient is φ = 48220800.

The previous prime is 145268041. The next prime is 145268063. The reversal of 145268052 is 250862541.

It is an interprime number because it is at equal distance from previous prime (145268041) and next prime (145268063).

It is a super-2 number, since 2×145268052² = 42205613863749408, which contains 22 as substring.

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, 22224 + ... + 28007.

It is an arithmetic number, because the mean of its divisors is an integer number (14182168).

Almost surely, 2^145268052 is an apocalyptic number.

145268052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145268052 is an abundant number, since it is smaller than the sum of its proper divisors (195103980).

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

145268052 is a wasteful number, since it uses less digits than its factorization.

145268052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50479 (or 50477 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 145268052 is about 12052.7196930817. The cubic root of 145268052 is about 525.6823200898.

It can be divided in two parts, 14526 and 8052, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 145268052 in words is "one hundred forty-five million, two hundred sixty-eight thousand, fifty-two".