149070270 has 32 divisors (see below), whose sum is σ = 358318080. Its totient is φ = 39691040.

The previous prime is 149070269. The next prime is 149070281. The reversal of 149070270 is 72070941.

149070270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18115 + ... + 25025.

It is an arithmetic number, because the mean of its divisors is an integer number (11197440).

Almost surely, 2^149070270 is an apocalyptic number.

149070270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149070270 is an abundant number, since it is smaller than the sum of its proper divisors (209247810).

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

149070270 is a wasteful number, since it uses less digits than its factorization.

149070270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 149070270 is about 12209.4336477987. The cubic root of 149070270 is about 530.2292469762.

The spelling of 149070270 in words is "one hundred forty-nine million, seventy thousand, two hundred seventy".