151408822 has 4 divisors (see below), whose sum is σ = 227113236. Its totient is φ = 75704410.

The previous prime is 151408819. The next prime is 151408841. The reversal of 151408822 is 228804151.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 37852204 + ... + 37852207.

It is an arithmetic number, because the mean of its divisors is an integer number (56778309).

Almost surely, 2^151408822 is an apocalyptic number.

151408822 is a deficient number, since it is larger than the sum of its proper divisors (75704414).

151408822 is an equidigital number, since it uses as much as digits as its factorization.

151408822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75704413.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 151408822 is about 12304.8292145808. The cubic root of 151408822 is about 532.9875446919.

The spelling of 151408822 in words is "one hundred fifty-one million, four hundred eight thousand, eight hundred twenty-two".