154052988 has 96 divisors (see below), whose sum is σ = 408844800. Its totient is φ = 44884224.

The previous prime is 154052957. The next prime is 154052989. The reversal of 154052988 is 889250451.

It is a happy number.

It is a super-2 number, since 2×154052988² = 47464646223456288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154052989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151570 + ... + 152582.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800).

Almost surely, 2^154052988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154052988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204422400).

154052988 is an abundant number, since it is smaller than the sum of its proper divisors (254791812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154052988 is a wasteful number, since it uses less digits than its factorization.

154052988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 154052988 is about 12411.8084097363. The cubic root of 154052988 is about 536.0723105458.

The spelling of 154052988 in words is "one hundred fifty-four million, fifty-two thousand, nine hundred eighty-eight".