145970276 has 6 divisors (see below), whose sum is σ = 255447990. Its totient is φ = 72985136.

The previous prime is 145970273. The next prime is 145970299. The reversal of 145970276 is 672079541.

It can be written as a sum of positive squares in only one way, i.e., 144624676 + 1345600 = 12026^2 + 1160^2 .

It is not an unprimeable number, because it can be changed into a prime (145970273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18246281 + ... + 18246288.

It is an arithmetic number, because the mean of its divisors is an integer number (42574665).

Almost surely, 2^145970276 is an apocalyptic number.

It is an amenable number.

145970276 is a deficient number, since it is larger than the sum of its proper divisors (109477714).

145970276 is a wasteful number, since it uses less digits than its factorization.

145970276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36492573 (or 36492571 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 145970276 is about 12081.8159231135. The cubic root of 145970276 is about 526.5280061893.

The spelling of 145970276 in words is "one hundred forty-five million, nine hundred seventy thousand, two hundred seventy-six".