154354145 has 8 divisors (see below), whose sum is σ = 202063680. Its totient is φ = 112257520.

The previous prime is 154354139. The next prime is 154354147. The reversal of 154354145 is 541453451.

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

It is not a de Polignac number, because 154354145 - 2²⁶ = 87245281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154354147) 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, 1403165 + ... + 1403274.

It is an arithmetic number, because the mean of its divisors is an integer number (25257960).

Almost surely, 2^154354145 is an apocalyptic number.

It is an amenable number.

154354145 is a deficient number, since it is larger than the sum of its proper divisors (47709535).

154354145 is a wasteful number, since it uses less digits than its factorization.

154354145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806455.

The product of its digits is 24000, while the sum is 32.

The square root of 154354145 is about 12423.9343607410. The cubic root of 154354145 is about 536.4214043749.

The spelling of 154354145 in words is "one hundred fifty-four million, three hundred fifty-four thousand, one hundred forty-five".