151138246 has 24 divisors (see below), whose sum is σ = 264892680. Its totient is φ = 64485792.

The previous prime is 151138243. The next prime is 151138261. The reversal of 151138246 is 642831151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151138243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19525 + ... + 26143.

It is an arithmetic number, because the mean of its divisors is an integer number (11037195).

Almost surely, 2^151138246 is an apocalyptic number.

151138246 is a deficient number, since it is larger than the sum of its proper divisors (113754434).

151138246 is a wasteful number, since it uses less digits than its factorization.

151138246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868 (or 6861 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 151138246 is about 12293.8295904897. The cubic root of 151138246 is about 532.6698625663.

Adding to 151138246 its reverse (642831151), we get a palindrome (793969397).

The spelling of 151138246 in words is "one hundred fifty-one million, one hundred thirty-eight thousand, two hundred forty-six".