151049770 has 16 divisors (see below), whose sum is σ = 272137608. Its totient is φ = 60364800.

The previous prime is 151049747. The next prime is 151049779. The reversal of 151049770 is 77940151.

151049770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 104796169 + 46253601 = 10237^2 + 6801^2 .

It is not an unprimeable number, because it can be changed into a prime (151049779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5722 + ... + 18298.

Almost surely, 2^151049770 is an apocalyptic number.

151049770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151049770 is a deficient number, since it is larger than the sum of its proper divisors (121087838).

151049770 is a wasteful number, since it uses less digits than its factorization.

151049770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 151049770 is about 12290.2306731810. The cubic root of 151049770 is about 532.5659010183.

The spelling of 151049770 in words is "one hundred fifty-one million, forty-nine thousand, seven hundred seventy".