149828951 has 8 divisors (see below), whose sum is σ = 153995520. Its totient is φ = 145719288.

The previous prime is 149828911. The next prime is 149828963. The reversal of 149828951 is 159828941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149828951 - 2¹⁴ = 149812567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149828896 and 149828905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149828911) 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, 8861 + ... + 19446.

It is an arithmetic number, because the mean of its divisors is an integer number (19249440).

Almost surely, 2^149828951 is an apocalyptic number.

149828951 is a deficient number, since it is larger than the sum of its proper divisors (4166569).

149828951 is an equidigital number, since it uses as much as digits as its factorization.

149828951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28453.

The product of its digits is 207360, while the sum is 47.

The square root of 149828951 is about 12240.4636758580. The cubic root of 149828951 is about 531.1272447907.

The spelling of 149828951 in words is "one hundred forty-nine million, eight hundred twenty-eight thousand, nine hundred fifty-one".