151247448 has 216 divisors, whose sum is σ = 493021620. Its totient is φ = 41532480.

The previous prime is 151247443. The next prime is 151247461. The reversal of 151247448 is 844742151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151247443) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 6575965 + ... + 6575987.

Almost surely, 2^151247448 is an apocalyptic number.

151247448 is a gapful number since it is divisible by the number (18) 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 151247448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246510810).

151247448 is an abundant number, since it is smaller than the sum of its proper divisors (341774172).

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

151247448 is a wasteful number, since it uses less digits than its factorization.

151247448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 58 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 151247448 is about 12298.2701222570. The cubic root of 151247448 is about 532.7981217638.

Adding to 151247448 its reverse (844742151), we get a palindrome (995989599).

The spelling of 151247448 in words is "one hundred fifty-one million, two hundred forty-seven thousand, four hundred forty-eight".