154947413 has 8 divisors (see below), whose sum is σ = 163960320. Its totient is φ = 146020320.

The previous prime is 154947409. The next prime is 154947427. The reversal of 154947413 is 314749451.

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

It is not a de Polignac number, because 154947413 - 2² = 154947409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154947473) 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, 17720 + ... + 24977.

It is an arithmetic number, because the mean of its divisors is an integer number (20495040).

Almost surely, 2^154947413 is an apocalyptic number.

It is an amenable number.

154947413 is a deficient number, since it is larger than the sum of its proper divisors (9012907).

154947413 is a wasteful number, since it uses less digits than its factorization.

154947413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42907.

The product of its digits is 60480, while the sum is 38.

The square root of 154947413 is about 12447.7874740855. The cubic root of 154947413 is about 537.1077800602.

The spelling of 154947413 in words is "one hundred fifty-four million, nine hundred forty-seven thousand, four hundred thirteen".