145937436 has 12 divisors (see below), whose sum is σ = 340520712. Its totient is φ = 48645808.

The previous prime is 145937431. The next prime is 145937471. The reversal of 145937436 is 634739541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145937431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6080715 + ... + 6080738.

It is an arithmetic number, because the mean of its divisors is an integer number (28376726).

Almost surely, 2^145937436 is an apocalyptic number.

It is an amenable number.

145937436 is an abundant number, since it is smaller than the sum of its proper divisors (194583276).

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

145937436 is a wasteful number, since it uses less digits than its factorization.

145937436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161460 (or 12161458 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 145937436 is about 12080.4567794434. The cubic root of 145937436 is about 526.4885176097.

The spelling of 145937436 in words is "one hundred forty-five million, nine hundred thirty-seven thousand, four hundred thirty-six".