145956270 has 32 divisors (see below), whose sum is σ = 352978560. Its totient is φ = 38623520.

The previous prime is 145956263. The next prime is 145956299. The reversal of 145956270 is 72659541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14640 + ... + 22499.

It is an arithmetic number, because the mean of its divisors is an integer number (11030580).

Almost surely, 2^145956270 is an apocalyptic number.

145956270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145956270 is an abundant number, since it is smaller than the sum of its proper divisors (207022290).

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

145956270 is a wasteful number, since it uses less digits than its factorization.

145956270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37280.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 145956270 is about 12081.2362777987. The cubic root of 145956270 is about 526.5111653472.

The spelling of 145956270 in words is "one hundred forty-five million, nine hundred fifty-six thousand, two hundred seventy".