151497742 has 32 divisors (see below), whose sum is σ = 252927360. Its totient is φ = 67482720.

The previous prime is 151497737. The next prime is 151497763. The reversal of 151497742 is 247794151.

It is a junction number, because it is equal to n+sod(n) for n = 151497695 and 151497704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297384 + ... + 297892.

It is an arithmetic number, because the mean of its divisors is an integer number (7903980).

Almost surely, 2^151497742 is an apocalyptic number.

151497742 is a deficient number, since it is larger than the sum of its proper divisors (101429618).

151497742 is a wasteful number, since it uses less digits than its factorization.

151497742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its digits is 70560, while the sum is 40.

The square root of 151497742 is about 12308.4418997694. The cubic root of 151497742 is about 533.0918626506.

The spelling of 151497742 in words is "one hundred fifty-one million, four hundred ninety-seven thousand, seven hundred forty-two".