151671464 has 48 divisors (see below), whose sum is σ = 338918580. Its totient is φ = 63409920.

The previous prime is 151671463. The next prime is 151671469. The reversal of 151671464 is 464176151.

It can be written as a sum of positive squares in 2 ways, for example, as 142611364 + 9060100 = 11942^2 + 3010^2 .

It is not an unprimeable number, because it can be changed into a prime (151671463) 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, 11354 + ... + 20790.

Almost surely, 2^151671464 is an apocalyptic number.

151671464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151671464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169459290).

151671464 is an abundant number, since it is smaller than the sum of its proper divisors (187247116).

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

151671464 is a wasteful number, since it uses less digits than its factorization.

151671464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498 (or 9487 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 151671464 is about 12315.4969043072. The cubic root of 151671464 is about 533.2955497539.

The spelling of 151671464 in words is "one hundred fifty-one million, six hundred seventy-one thousand, four hundred sixty-four".