151667138 has 8 divisors (see below), whose sum is σ = 260000832. Its totient is φ = 65000196.

The previous prime is 151667137. The next prime is 151667141. The reversal of 151667138 is 831766151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×151667138² = 46005841498222088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151667137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416670 + ... + 5416697.

It is an arithmetic number, because the mean of its divisors is an integer number (32500104).

Almost surely, 2^151667138 is an apocalyptic number.

151667138 is a deficient number, since it is larger than the sum of its proper divisors (108333694).

151667138 is a wasteful number, since it uses less digits than its factorization.

151667138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833376.

The product of its digits is 30240, while the sum is 38.

The square root of 151667138 is about 12315.3212706774. The cubic root of 151667138 is about 533.2904794560.

The spelling of 151667138 in words is "one hundred fifty-one million, six hundred sixty-seven thousand, one hundred thirty-eight".