148901816 has 64 divisors (see below), whose sum is σ = 335232000. Its totient is φ = 60622848.

The previous prime is 148901813. The next prime is 148901821. The reversal of 148901816 is 618109841.

148901816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148901816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148901813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248285 + ... + 248883.

It is an arithmetic number, because the mean of its divisors is an integer number (5238000).

Almost surely, 2^148901816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148901816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167616000).

148901816 is an abundant number, since it is smaller than the sum of its proper divisors (186330184).

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

148901816 is a wasteful number, since it uses less digits than its factorization.

148901816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 148901816 is about 12202.5331796312. The cubic root of 148901816 is about 530.0294465661.

The spelling of 148901816 in words is "one hundred forty-eight million, nine hundred one thousand, eight hundred sixteen".