145212433952 has 24 divisors (see below), whose sum is σ = 289803243996. Its totient is φ = 71611610112.

The previous prime is 145212433937. The next prime is 145212433967. The reversal of 145212433952 is 259334212541.

It is an interprime number because it is at equal distance from previous prime (145212433937) and next prime (145212433967).

It can be written as a sum of positive squares in 2 ways, for example, as 145164048016 + 48385936 = 381004^2 + 6956^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31079093 + ... + 31083764.

Almost surely, 2^145212433952 is an apocalyptic number.

It is an amenable number.

145212433952 is a deficient number, since it is larger than the sum of its proper divisors (144590810044).

145212433952 is an equidigital number, since it uses as much as digits as its factorization.

145212433952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62162940 (or 62162932 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The spelling of 145212433952 in words is "one hundred forty-five billion, two hundred twelve million, four hundred thirty-three thousand, nine hundred fifty-two".