151422074 has 4 divisors (see below), whose sum is σ = 227133114. Its totient is φ = 75711036.

The previous prime is 151422071. The next prime is 151422083. The reversal of 151422074 is 470224151.

151422074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143832049 + 7590025 = 11993^2 + 2755^2 .

It is a super-2 number, since 2×151422074² = 45857288988922952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151422071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37855517 + ... + 37855520.

Almost surely, 2^151422074 is an apocalyptic number.

151422074 is a deficient number, since it is larger than the sum of its proper divisors (75711040).

151422074 is an equidigital number, since it uses as much as digits as its factorization.

151422074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75711039.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 151422074 is about 12305.3676905650. The cubic root of 151422074 is about 533.0030940828.

The spelling of 151422074 in words is "one hundred fifty-one million, four hundred twenty-two thousand, seventy-four".