145211796 has 36 divisors (see below), whose sum is σ = 371716800. Its totient is φ = 47790288.

The previous prime is 145211789. The next prime is 145211821. The reversal of 145211796 is 697112541.

145211796 is a `hidden beast` number, since 1 + 452 + 117 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145211796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22686 + ... + 28373.

Almost surely, 2^145211796 is an apocalyptic number.

It is an amenable number.

145211796 is an abundant number, since it is smaller than the sum of its proper divisors (226505004).

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

145211796 is a wasteful number, since it uses less digits than its factorization.

145211796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51148 (or 51143 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 145211796 is about 12050.3857199676. The cubic root of 145211796 is about 525.6144533601.

The spelling of 145211796 in words is "one hundred forty-five million, two hundred eleven thousand, seven hundred ninety-six".