154340162 has 4 divisors (see below), whose sum is σ = 231510246. Its totient is φ = 77170080.

The previous prime is 154340149. The next prime is 154340171. The reversal of 154340162 is 261043451.

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., 149548441 + 4791721 = 12229^2 + 2189^2 .

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, 38585039 + ... + 38585042.

Almost surely, 2^154340162 is an apocalyptic number.

154340162 is a deficient number, since it is larger than the sum of its proper divisors (77170084).

154340162 is an equidigital number, since it uses as much as digits as its factorization.

154340162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77170083.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 154340162 is about 12423.3716035543. The cubic root of 154340162 is about 536.4052056802.

The spelling of 154340162 in words is "one hundred fifty-four million, three hundred forty thousand, one hundred sixty-two".