145551152322 has 24 divisors (see below), whose sum is σ = 325533761280. Its totient is φ = 46951984440.

The previous prime is 145551152309. The next prime is 145551152359. The reversal of 145551152322 is 223251155541.

145551152322 is a `hidden beast` number, since 1 + 455 + 51 + 152 + 3 + 2 + 2 = 666.

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, 130421622 + ... + 130422737.

It is an arithmetic number, because the mean of its divisors is an integer number (13563906720).

Almost surely, 2^145551152322 is an apocalyptic number.

145551152322 is an abundant number, since it is smaller than the sum of its proper divisors (179982608958).

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

145551152322 is a wasteful number, since it uses less digits than its factorization.

145551152322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260844398 (or 260844395 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 145551152322 in words is "one hundred forty-five billion, five hundred fifty-one million, one hundred fifty-two thousand, three hundred twenty-two".