154552097 has 8 divisors (see below), whose sum is σ = 177980352. Its totient is φ = 131461200.

The previous prime is 154552091. The next prime is 154552109. The reversal of 154552097 is 790255451.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154552097 - 2⁶ = 154552033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154552097.

It is not an unprimeable number, because it can be changed into a prime (154552091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83354 + ... + 85187.

It is an arithmetic number, because the mean of its divisors is an integer number (22247544).

Almost surely, 2^154552097 is an apocalyptic number.

It is an amenable number.

154552097 is a deficient number, since it is larger than the sum of its proper divisors (23428255).

154552097 is a wasteful number, since it uses less digits than its factorization.

154552097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168679.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 154552097 is about 12431.8983667017. The cubic root of 154552097 is about 536.6506182377.

The spelling of 154552097 in words is "one hundred fifty-four million, five hundred fifty-two thousand, ninety-seven".