154454151 has 16 divisors (see below), whose sum is σ = 211559040. Its totient is φ = 100178400.

The previous prime is 154454147. The next prime is 154454161. The reversal of 154454151 is 151454451.

It is not a de Polignac number, because 154454151 - 2² = 154454147 is a prime.

It is a super-2 number, since 2×154454151² = 47712169522261602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154454101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32476 + ... + 36926.

It is an arithmetic number, because the mean of its divisors is an integer number (13222440).

Almost surely, 2^154454151 is an apocalyptic number.

154454151 is a deficient number, since it is larger than the sum of its proper divisors (57104889).

154454151 is a wasteful number, since it uses less digits than its factorization.

154454151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766.

The product of its digits is 8000, while the sum is 30.

The square root of 154454151 is about 12427.9584405485. The cubic root of 154454151 is about 536.5372284485.

The spelling of 154454151 in words is "one hundred fifty-four million, four hundred fifty-four thousand, one hundred fifty-one".