154229038 has 4 divisors (see below), whose sum is σ = 231343560. Its totient is φ = 77114518.

The previous prime is 154229027. The next prime is 154229069. The reversal of 154229038 is 830922451.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 154228994 and 154229012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38557258 + ... + 38557261.

It is an arithmetic number, because the mean of its divisors is an integer number (57835890).

Almost surely, 2^154229038 is an apocalyptic number.

154229038 is a deficient number, since it is larger than the sum of its proper divisors (77114522).

154229038 is an equidigital number, since it uses as much as digits as its factorization.

154229038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77114521.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 154229038 is about 12418.8984213577. The cubic root of 154229038 is about 536.2764385840.

The spelling of 154229038 in words is "one hundred fifty-four million, two hundred twenty-nine thousand, thirty-eight".