151045450 has 24 divisors (see below), whose sum is σ = 281419488. Its totient is φ = 60316080.

The previous prime is 151045441. The next prime is 151045457. The reversal of 151045450 is 54540151.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (151045457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31939 + ... + 36361.

It is an arithmetic number, because the mean of its divisors is an integer number (11725812).

Almost surely, 2^151045450 is an apocalyptic number.

151045450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151045450 is a deficient number, since it is larger than the sum of its proper divisors (130374038).

151045450 is a wasteful number, since it uses less digits than its factorization.

151045450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118 (or 5113 counting only the distinct ones).

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

The square root of 151045450 is about 12290.0549225787. The cubic root of 151045450 is about 532.5608238692.

The spelling of 151045450 in words is "one hundred fifty-one million, forty-five thousand, four hundred fifty".