154350047 has 2 divisors, whose sum is σ = 154350048. Its totient is φ = 154350046.

The previous prime is 154350041. The next prime is 154350059. The reversal of 154350047 is 740053451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154350047 - 2⁶ = 154349983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154350041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77175023 + 77175024.

It is an arithmetic number, because the mean of its divisors is an integer number (77175024).

Almost surely, 2^154350047 is an apocalyptic number.

154350047 is a deficient number, since it is larger than the sum of its proper divisors (1).

154350047 is an equidigital number, since it uses as much as digits as its factorization.

154350047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 154350047 is about 12423.7694360448. The cubic root of 154350047 is about 536.4166571223.

The spelling of 154350047 in words is "one hundred fifty-four million, three hundred fifty thousand, forty-seven".