151222297445 has 16 divisors (see below), whose sum is σ = 185974081920. Its totient is φ = 117981657024.

The previous prime is 151222297441. The next prime is 151222297451. The reversal of 151222297445 is 544792222151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 151222297445 - 2² = 151222297441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151222297396 and 151222297405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151222297441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404450 + ... + 682659.

It is an arithmetic number, because the mean of its divisors is an integer number (11623380120).

Almost surely, 2^151222297445 is an apocalyptic number.

It is an amenable number.

151222297445 is a deficient number, since it is larger than the sum of its proper divisors (34751784475).

151222297445 is a wasteful number, since it uses less digits than its factorization.

151222297445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087804.

The product of its digits is 403200, while the sum is 44.

The spelling of 151222297445 in words is "one hundred fifty-one billion, two hundred twenty-two million, two hundred ninety-seven thousand, four hundred forty-five".