151501000 has 128 divisors (see below), whose sum is σ = 423221760. Its totient is φ = 49632000.

The previous prime is 151500983. The next prime is 151501001. The reversal of 151501000 is 105151.

It is not an unprimeable number, because it can be changed into a prime (151501001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160530 + ... + 161470.

It is an arithmetic number, because the mean of its divisors is an integer number (3306420).

Almost surely, 2^151501000 is an apocalyptic number.

151501000 is a gapful number since it is divisible by the number (10) 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 151501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211610880).

151501000 is an abundant number, since it is smaller than the sum of its proper divisors (271720760).

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

151501000 is a wasteful number, since it uses less digits than its factorization.

151501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 151501000 is about 12308.5742472473. The cubic root of 151501000 is about 533.0956840516.

Adding to 151501000 its reverse (105151), we get a palindrome (151606151).

The spelling of 151501000 in words is "one hundred fifty-one million, five hundred one thousand".