162154426 has 24 divisors (see below), whose sum is σ = 289851156. Its totient is φ = 67798080.

The previous prime is 162154423. The next prime is 162154427. The reversal of 162154426 is 624451261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112466025 + 49688401 = 10605^2 + 7049^2 .

It is not an unprimeable number, because it can be changed into a prime (162154423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16161 + ... + 24196.

Almost surely, 2^162154426 is an apocalyptic number.

162154426 is a deficient number, since it is larger than the sum of its proper divisors (127696730).

162154426 is a wasteful number, since it uses less digits than its factorization.

162154426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40414 (or 40407 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 162154426 is about 12733.9870425566. The cubic root of 162154426 is about 545.3093392991.

The spelling of 162154426 in words is "one hundred sixty-two million, one hundred fifty-four thousand, four hundred twenty-six".