145337812 has 12 divisors (see below), whose sum is σ = 255407040. Its totient is φ = 72364376.

The previous prime is 145337789. The next prime is 145337831. The reversal of 145337812 is 218733541.

145337812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145337812² = 42246159193894688, 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 3 ways as a sum of consecutive naturals, for example, 75058 + ... + 76969.

It is an arithmetic number, because the mean of its divisors is an integer number (21283920).

Almost surely, 2^145337812 is an apocalyptic number.

It is an amenable number.

145337812 is a deficient number, since it is larger than the sum of its proper divisors (110069228).

145337812 is a wasteful number, since it uses less digits than its factorization.

145337812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152270 (or 152268 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 145337812 is about 12055.6132983768. The cubic root of 145337812 is about 525.7664535924.

The spelling of 145337812 in words is "one hundred forty-five million, three hundred thirty-seven thousand, eight hundred twelve".