151044550 has 12 divisors (see below), whose sum is σ = 280942956. Its totient is φ = 60417800.

The previous prime is 151044463. The next prime is 151044559. The reversal of 151044550 is 55440151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151044559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1510396 + ... + 1510495.

It is an arithmetic number, because the mean of its divisors is an integer number (23411913).

Almost surely, 2^151044550 is an apocalyptic number.

151044550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151044550 is a deficient number, since it is larger than the sum of its proper divisors (129898406).

151044550 is a wasteful number, since it uses less digits than its factorization.

151044550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020903 (or 3020898 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 151044550 is about 12290.0183075535. The cubic root of 151044550 is about 532.5597661176.

The spelling of 151044550 in words is "one hundred fifty-one million, forty-four thousand, five hundred fifty".