154898413 has 4 divisors (see below), whose sum is σ = 159895168. Its totient is φ = 149901660.

The previous prime is 154898363. The next prime is 154898449. The reversal of 154898413 is 314898451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154898413 - 2⁹ = 154897901 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 154898413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154898453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498331 + ... + 2498392.

It is an arithmetic number, because the mean of its divisors is an integer number (39973792).

Almost surely, 2^154898413 is an apocalyptic number.

It is an amenable number.

154898413 is a deficient number, since it is larger than the sum of its proper divisors (4996755).

154898413 is an equidigital number, since it uses as much as digits as its factorization.

154898413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996754.

The product of its digits is 138240, while the sum is 43.

The square root of 154898413 is about 12445.8190971908. The cubic root of 154898413 is about 537.0511564279.

The spelling of 154898413 in words is "one hundred fifty-four million, eight hundred ninety-eight thousand, four hundred thirteen".