154727948 has 24 divisors (see below), whose sum is σ = 292807872. Its totient is φ = 71262464.

The previous prime is 154727941. The next prime is 154727977. The reversal of 154727948 is 849727451.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (154727941) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 21011 + ... + 27402.

It is an arithmetic number, because the mean of its divisors is an integer number (12200328).

Almost surely, 2^154727948 is an apocalyptic number.

It is an amenable number.

154727948 is a deficient number, since it is larger than the sum of its proper divisors (138079924).

154727948 is a wasteful number, since it uses less digits than its factorization.

154727948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48481 (or 48479 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 154727948 is about 12438.9689283316. The cubic root of 154727948 is about 536.8540766623.

The spelling of 154727948 in words is "one hundred fifty-four million, seven hundred twenty-seven thousand, nine hundred forty-eight".