151224046 has 4 divisors (see below), whose sum is σ = 226836072. Its totient is φ = 75612022.

The previous prime is 151224037. The next prime is 151224109. The reversal of 151224046 is 640422151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640422151 = 19 ⋅33706429.

It is a super-2 number, since 2×151224046² = 45737424177220232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151224046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37806010 + ... + 37806013.

It is an arithmetic number, because the mean of its divisors is an integer number (56709018).

Almost surely, 2^151224046 is an apocalyptic number.

151224046 is a deficient number, since it is larger than the sum of its proper divisors (75612026).

151224046 is an equidigital number, since it uses as much as digits as its factorization.

151224046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75612025.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 151224046 is about 12297.3186508279. The cubic root of 151224046 is about 532.7706410031.

Adding to 151224046 its reverse (640422151), we get a palindrome (791646197).

The spelling of 151224046 in words is "one hundred fifty-one million, two hundred twenty-four thousand, forty-six".