154034450 has 48 divisors (see below), whose sum is σ = 316586880. Its totient is φ = 55461120.

The previous prime is 154034449. The next prime is 154034479. The reversal of 154034450 is 54430451.

It is a super-2 number, since 2×154034450² = 47453223573605000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15611 + ... + 23489.

It is an arithmetic number, because the mean of its divisors is an integer number (6595560).

Almost surely, 2^154034450 is an apocalyptic number.

154034450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154034450 is an abundant number, since it is smaller than the sum of its proper divisors (162552430).

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

154034450 is a wasteful number, since it uses less digits than its factorization.

154034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931 (or 7926 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 154034450 is about 12411.0615984290. The cubic root of 154034450 is about 536.0508068903.

The spelling of 154034450 in words is "one hundred fifty-four million, thirty-four thousand, four hundred fifty".