154380494 has 8 divisors (see below), whose sum is σ = 231863688. Its totient is φ = 77092600.

The previous prime is 154380493. The next prime is 154380497. The reversal of 154380494 is 494083451.

154380494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154380493) 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, 46832 + ... + 50019.

It is an arithmetic number, because the mean of its divisors is an integer number (28982961).

Almost surely, 2^154380494 is an apocalyptic number.

154380494 is a deficient number, since it is larger than the sum of its proper divisors (77483194).

154380494 is an equidigital number, since it uses as much as digits as its factorization.

154380494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97650.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 154380494 is about 12424.9947283691. The cubic root of 154380494 is about 536.4519258820.

The spelling of 154380494 in words is "one hundred fifty-four million, three hundred eighty thousand, four hundred ninety-four".