151361426 has 4 divisors (see below), whose sum is σ = 227042142. Its totient is φ = 75680712.

The previous prime is 151361423. The next prime is 151361449. The reversal of 151361426 is 624163151.

It is a happy number.

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., 148962025 + 2399401 = 12205^2 + 1549^2 .

It is not an unprimeable number, because it can be changed into a prime (151361423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37840355 + ... + 37840358.

Almost surely, 2^151361426 is an apocalyptic number.

151361426 is a deficient number, since it is larger than the sum of its proper divisors (75680716).

151361426 is an equidigital number, since it uses as much as digits as its factorization.

151361426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75680715.

The product of its digits is 4320, while the sum is 29.

The square root of 151361426 is about 12302.9031533212. The cubic root of 151361426 is about 532.9319246083.

The spelling of 151361426 in words is "one hundred fifty-one million, three hundred sixty-one thousand, four hundred twenty-six".