154897652 has 48 divisors (see below), whose sum is σ = 351200640. Its totient is φ = 58050432.

The previous prime is 154897643. The next prime is 154897657. The reversal of 154897652 is 256798451.

It is a happy number.

It is a super-2 number, since 2×154897652² = 47986565190226208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154897597 and 154897606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154897657) 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, 4283 + ... + 18114.

It is an arithmetic number, because the mean of its divisors is an integer number (7316680).

Almost surely, 2^154897652 is an apocalyptic number.

It is an amenable number.

154897652 is an abundant number, since it is smaller than the sum of its proper divisors (196302988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154897652 is a wasteful number, since it uses less digits than its factorization.

154897652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440 (or 22438 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 154897652 is about 12445.7885246376. The cubic root of 154897652 is about 537.0502769341.

The spelling of 154897652 in words is "one hundred fifty-four million, eight hundred ninety-seven thousand, six hundred fifty-two".