151969022 has 4 divisors (see below), whose sum is σ = 227953536. Its totient is φ = 75984510.

The previous prime is 151969007. The next prime is 151969033. The reversal of 151969022 is 220969151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220969151 = 13 ⋅16997627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37992254 + ... + 37992257.

It is an arithmetic number, because the mean of its divisors is an integer number (56988384).

Almost surely, 2^151969022 is an apocalyptic number.

151969022 is a deficient number, since it is larger than the sum of its proper divisors (75984514).

151969022 is an equidigital number, since it uses as much as digits as its factorization.

151969022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75984513.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 151969022 is about 12327.5716181250. The cubic root of 151969022 is about 533.6440721293.

The spelling of 151969022 in words is "one hundred fifty-one million, nine hundred sixty-nine thousand, twenty-two".